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Allen Bradley PLC 3 1775L2A

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1775L2A

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The 1775L2A is a main processor module from Allen Bradley's PLC 3 series, featuring a compact design. This module operates with a minimum input voltage of 5 VDC and a maximum input voltage of 15 VDC, providing flexibility for various applications.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1775L2A

ManufacturerAllen Bradley
Product TypeMain Processor Module
Product LinePLC 3
Part Number1775L2A
Weight1.00 lbs (0.45 kg)
Minimum Input Voltage5 VDC
Maximum Input Voltage15 VDC
Status IndicatorLED Indicators
Rated Current @ 5VDC9 Amps
Rated Current @ 15 VDC40 mA
Mounting MethodRack or Chassis Mount
Number of Micro ProcessorsFour AMD 2903 bit slice microprocessors
Backplane Current @ 5VDC5A
Backplane Current @ 15 VDC80 mA
Operating Temperature0 to 60°C
Storage Temperature-40 to 85°C
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The Allen Bradley 1775L2A serves as a primary processor module within the PLC 3 lineup. It is designed to handle a range of input voltages, with a minimum of 5 VDC and a maximum of 15 VDC. The unit is equipped with LED indicators that provide status feedback during operation. Under normal conditions, the module draws a current of 9 Amps at 5 VDC, while its 15 VDC operation is rated at 40 mA.

Mounting options for the 1775L2A include both rack and chassis configurations, facilitating straightforward installation. The architecture of this processor module features four AMD 2903 bit slice microprocessors, optimizing processing efficiency for various tasks. It supports a backplane current of 5A at 5 VDC and 80 mA at 15 VDC, ensuring adequate power supply.

Operating temperature specifications indicate effective performance within a range of 0 to 60 degrees Celsius. For storage, the module can withstand conditions from -40 to 85 degrees Celsius, making it adaptable to diverse environmental requirements. The combination of these features positions the 1775L2A as a robust choice for control systems requiring reliable processing capabilities.

Revision Part #Also known as
1775L2A Ser A1775L2A/A, Series A, Rev A
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